summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/i386
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-31 18:18:17 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-31 18:18:17 +0000
commit25c62b02bc8fc9e66c1735e562e91acaa94abbe3 (patch)
tree1310e9509ef176a712ba98e4b2664da7d9cc4d63 /c/src/lib/libbsp/i386
parent2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-25c62b02bc8fc9e66c1735e562e91acaa94abbe3.tar.bz2
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
* timer/timer.c: Eliminate empty function from every benchmark timer driver. Fix spelling.
Diffstat (limited to 'c/src/lib/libbsp/i386')
-rw-r--r--c/src/lib/libbsp/i386/i386ex/ChangeLog5
-rw-r--r--c/src/lib/libbsp/i386/i386ex/timer/timer.c19
-rw-r--r--c/src/lib/libbsp/i386/pc386/ChangeLog5
-rw-r--r--c/src/lib/libbsp/i386/pc386/timer/timer.c64
-rw-r--r--c/src/lib/libbsp/i386/ts_386ex/ChangeLog5
-rw-r--r--c/src/lib/libbsp/i386/ts_386ex/timer/timer.c23
6 files changed, 57 insertions, 64 deletions
diff --git a/c/src/lib/libbsp/i386/i386ex/ChangeLog b/c/src/lib/libbsp/i386/i386ex/ChangeLog
index 4266931270..b876f1b4d6 100644
--- a/c/src/lib/libbsp/i386/i386ex/ChangeLog
+++ b/c/src/lib/libbsp/i386/i386ex/ChangeLog
@@ -1,5 +1,10 @@
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+ * timer/timer.c: Eliminate empty function from every benchmark timer
+ driver. Fix spelling.
+
+2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+
* timer/timer.c: Rename timer driver methods to follow RTEMS
programming conventions.
diff --git a/c/src/lib/libbsp/i386/i386ex/timer/timer.c b/c/src/lib/libbsp/i386/i386ex/timer/timer.c
index 0dfd77a437..ccaef6585d 100644
--- a/c/src/lib/libbsp/i386/i386ex/timer/timer.c
+++ b/c/src/lib/libbsp/i386/i386ex/timer/timer.c
@@ -28,7 +28,7 @@
#include <stdlib.h>
int Ttimer_val;
-rtems_boolean benchmark_timerfind_average_overhead;
+rtems_boolean benchmark_timer_find_average_overhead;
extern void timerisr(void);
extern int ClockIsOn(const rtems_raw_irq_connect_data*);
@@ -81,7 +81,7 @@ void Timer_exit(void)
}
}
-void benchmark_timerinitialize(void)
+void benchmark_timer_initialize(void)
{
static rtems_boolean First = TRUE;
@@ -92,7 +92,7 @@ void benchmark_timerinitialize(void)
atexit(Timer_exit); /* Try not to hose the system at exit. */
if (!i386_set_idt_entry (&timer_raw_irq_data)) {
- printk("benchmark_timerinitialize: raw handler installation failed\n");
+ printk("benchmark_timer_initialize: raw handler installation failed\n");
rtems_fatal_error_occurred(1);
}
}
@@ -107,7 +107,7 @@ void benchmark_timerinitialize(void)
/* (3 ticks) to start/stop the timer. */
#define LEAST_VALID 4 /* Don't trust a value lower than this */
-int benchmark_timerread(void)
+int benchmark_timer_read(void)
{
register uint32_t clicks;
register uint32_t total;
@@ -124,7 +124,7 @@ int benchmark_timerread(void)
/* ??? Is "do not restore old vector" causing problems? */
- if ( benchmark_timerfind_average_overhead == 1 )
+ if ( benchmark_timer_find_average_overhead == 1 )
return total; /* in one microsecond units */
else {
@@ -134,14 +134,9 @@ int benchmark_timerread(void)
}
}
-rtems_status_code benchmark_timerempty_function( void )
-{
- return RTEMS_SUCCESSFUL;
-}
-
-void benchmark_timerdisable_subtracting_average_overhead(
+void benchmark_timer_disable_subtracting_average_overhead(
rtems_boolean find_flag
)
{
- benchmark_timerfind_average_overhead = find_flag;
+ benchmark_timer_find_average_overhead = find_flag;
}
diff --git a/c/src/lib/libbsp/i386/pc386/ChangeLog b/c/src/lib/libbsp/i386/pc386/ChangeLog
index 667294fb76..1c1e4b3d23 100644
--- a/c/src/lib/libbsp/i386/pc386/ChangeLog
+++ b/c/src/lib/libbsp/i386/pc386/ChangeLog
@@ -1,5 +1,10 @@
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+ * timer/timer.c: Eliminate empty function from every benchmark timer
+ driver. Fix spelling.
+
+2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+
* timer/timer.c: Rename timer driver methods to follow RTEMS
programming conventions.
diff --git a/c/src/lib/libbsp/i386/pc386/timer/timer.c b/c/src/lib/libbsp/i386/pc386/timer/timer.c
index f1f7cd41b4..52903e934d 100644
--- a/c/src/lib/libbsp/i386/pc386/timer/timer.c
+++ b/c/src/lib/libbsp/i386/pc386/timer/timer.c
@@ -59,10 +59,10 @@
| Global Variables
+--------------------------------------------------------------------------*/
volatile uint32_t Ttimer_val;
-rtems_boolean benchmark_timerfind_average_overhead = TRUE;
+rtems_boolean benchmark_timer_find_average_overhead = TRUE;
volatile unsigned int fastLoop1ms, slowLoop1ms;
-void (*benchmark_timerinitialize_function)(void) = 0;
-uint32_t (*benchmark_timerread_function)(void) = 0;
+void (*benchmark_timer_initialize_function)(void) = 0;
+uint32_t (*benchmark_timer_read_function)(void) = 0;
void (*Timer_exit_function)(void) = 0;
/*-------------------------------------------------------------------------+
@@ -112,7 +112,7 @@ tsc_timer_exit(void)
} /* tsc_timer_exit */
/*-------------------------------------------------------------------------+
-| Function: benchmark_timerinitialize
+| Function: benchmark_timer_initialize
| Description: Timer initialization routine.
| Global Variables: Ttimer_val.
| Arguments: None.
@@ -133,9 +133,9 @@ tsc_timer_initialize(void)
} /* tsc_timer_initialize */
/*-------------------------------------------------------------------------+
-| Function: benchmark_timerread
+| Function: benchmark_timer_read
| Description: Read hardware timer value.
-| Global Variables: Ttimer_val, benchmark_timerfind_average_overhead.
+| Global Variables: Ttimer_val, benchmark_timer_find_average_overhead.
| Arguments: None.
| Returns: Nothing.
+--------------------------------------------------------------------------*/
@@ -146,7 +146,7 @@ tsc_read_timer(void)
total = (uint32_t)(rdtsc() - Ttimer_val);
- if (benchmark_timerfind_average_overhead)
+ if (benchmark_timer_find_average_overhead)
return total;
else if (total < LEAST_VALID)
return 0; /* below timer resolution */
@@ -222,7 +222,7 @@ i386_timer_exit(void)
} /* Timer_exit */
/*-------------------------------------------------------------------------+
-| Function: benchmark_timerinitialize
+| Function: benchmark_timer_initialize
| Description: Timer initialization routine.
| Global Variables: Ttimer_val.
| Arguments: None.
@@ -248,12 +248,12 @@ i386_timer_initialize(void)
while (Ttimer_val == 0)
continue;
Ttimer_val = 0;
-} /* benchmark_timerinitialize */
+} /* benchmark_timer_initialize */
/*-------------------------------------------------------------------------+
-| Function: benchmark_timerread
+| Function: benchmark_timer_read
| Description: Read hardware timer value.
-| Global Variables: Ttimer_val, benchmark_timerfind_average_overhead.
+| Global Variables: Ttimer_val, benchmark_timer_find_average_overhead.
| Arguments: None.
| Returns: Nothing.
+--------------------------------------------------------------------------*/
@@ -269,7 +269,7 @@ i386_read_timer(void)
clicks = (msb << 8) | lsb;
total = (Ttimer_val * US_PER_ISR) + (US_PER_ISR - TICK_TO_US(clicks));
- if (benchmark_timerfind_average_overhead)
+ if (benchmark_timer_find_average_overhead)
return total;
else if (total < LEAST_VALID)
return 0; /* below timer resolution */
@@ -283,7 +283,7 @@ i386_read_timer(void)
*/
void
-benchmark_timerinitialize(void)
+benchmark_timer_initialize(void)
{
static rtems_boolean First = TRUE;
@@ -292,27 +292,27 @@ benchmark_timerinitialize(void)
#if defined(DEBUG)
printk("TSC: timer initialization\n");
#endif /* DEBUG */
- benchmark_timerinitialize_function = &tsc_timer_initialize;
- benchmark_timerread_function = &tsc_read_timer;
+ benchmark_timer_initialize_function = &tsc_timer_initialize;
+ benchmark_timer_read_function = &tsc_read_timer;
Timer_exit_function = &tsc_timer_exit;
}
else {
#if defined(DEBUG)
printk("ISR: timer initialization\n");
#endif /* DEBUG */
- benchmark_timerinitialize_function = &i386_timer_initialize;
- benchmark_timerread_function = &i386_read_timer;
+ benchmark_timer_initialize_function = &i386_timer_initialize;
+ benchmark_timer_read_function = &i386_read_timer;
Timer_exit_function = &i386_timer_exit;
}
First = FALSE;
}
- (*benchmark_timerinitialize_function)();
+ (*benchmark_timer_initialize_function)();
}
uint32_t
-benchmark_timerread(void)
+benchmark_timer_read(void)
{
- return (*benchmark_timerread_function)();
+ return (*benchmark_timer_read_function)();
}
void
@@ -322,29 +322,17 @@ Timer_exit(void)
}
/*-------------------------------------------------------------------------+
-| Function: benchmark_timerempty_function
-| Description: Empty function used in time tests.
-| Global Variables: None.
-| Arguments: None.
-| Returns: Nothing.
-+--------------------------------------------------------------------------*/
-rtems_status_code benchmark_timerempty_function(void)
-{
- return RTEMS_SUCCESSFUL;
-} /* Empty function */
-
-/*-------------------------------------------------------------------------+
-| Function: benchmark_timerdisable_subtracting_average_overhead
-| Description: Set internal benchmark_timerfind_average_overhead flag value.
-| Global Variables: benchmark_timerfind_average_overhead.
+| Function: benchmark_timer_disable_subtracting_average_overhead
+| Description: Set internal benchmark_timer_find_average_overhead flag value.
+| Global Variables: benchmark_timer_find_average_overhead.
| Arguments: find_flag - new value of the flag.
| Returns: Nothing.
+--------------------------------------------------------------------------*/
void
-benchmark_timerdisable_subtracting_average_overhead(rtems_boolean find_flag)
+benchmark_timer_disable_subtracting_average_overhead(rtems_boolean find_flag)
{
- benchmark_timerfind_average_overhead = find_flag;
-} /* benchmark_timerdisable_subtracting_average_overhead */
+ benchmark_timer_find_average_overhead = find_flag;
+} /* benchmark_timer_disable_subtracting_average_overhead */
static unsigned short lastLoadedValue;
diff --git a/c/src/lib/libbsp/i386/ts_386ex/ChangeLog b/c/src/lib/libbsp/i386/ts_386ex/ChangeLog
index 5cf2bee835..dc8cebb907 100644
--- a/c/src/lib/libbsp/i386/ts_386ex/ChangeLog
+++ b/c/src/lib/libbsp/i386/ts_386ex/ChangeLog
@@ -1,5 +1,10 @@
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+ * timer/timer.c: Eliminate empty function from every benchmark timer
+ driver. Fix spelling.
+
+2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+
* timer/timer.c: Rename timer driver methods to follow RTEMS
programming conventions.
diff --git a/c/src/lib/libbsp/i386/ts_386ex/timer/timer.c b/c/src/lib/libbsp/i386/ts_386ex/timer/timer.c
index 0746869648..5ab4188797 100644
--- a/c/src/lib/libbsp/i386/ts_386ex/timer/timer.c
+++ b/c/src/lib/libbsp/i386/ts_386ex/timer/timer.c
@@ -28,7 +28,7 @@
#include <stdlib.h>
volatile uint32_t Ttimer_val; /* Updated from ISR!!! */
-rtems_boolean benchmark_timerfind_average_overhead;
+rtems_boolean benchmark_timer_find_average_overhead;
extern void timerisr(void);
@@ -96,7 +96,7 @@ void Timer_exit(void)
}
}
-void benchmark_timerinitialize(void)
+void benchmark_timer_initialize(void)
{
static rtems_boolean First = TRUE;
@@ -106,18 +106,18 @@ void benchmark_timerinitialize(void)
First = FALSE;
if (!i386_get_current_idt_entry (&old_raw_irq_data)) {
- printk("benchmark_timerinitialize: failed to get old raw irq entry.\n");
+ printk("benchmark_timer_initialize: failed to get old raw irq entry.\n");
rtems_fatal_error_occurred(1);
}
if (!i386_delete_idt_entry (&old_raw_irq_data)) {
- printk("benchmark_timerinitialize: failed to delete old raw irq entry.\n");
+ printk("benchmark_timer_initialize: failed to delete old raw irq entry.\n");
rtems_fatal_error_occurred(1);
}
atexit(Timer_exit); /* Try not to hose the system at exit. */
if (!i386_set_idt_entry (&timer_raw_irq_data)) {
- printk("benchmark_timerinitialize: raw handler installation failed.\n");
+ printk("benchmark_timer_initialize: raw handler installation failed.\n");
rtems_fatal_error_occurred(1);
}
}
@@ -133,7 +133,7 @@ void benchmark_timerinitialize(void)
/* (3 ticks) to start/stop the timer. */
#define LEAST_VALID 4 /* Don't trust a value lower than this */
-int benchmark_timerread(void)
+int benchmark_timer_read(void)
{
register uint32_t clicks, total;
register uint8_t lsb, msb;
@@ -155,7 +155,7 @@ int benchmark_timerread(void)
clicks = (msb << 8) | lsb;
total = Ttimer_val * US_PER_ISR + (US_PER_ISR - clicks);
- if ( benchmark_timerfind_average_overhead == 1 )
+ if ( benchmark_timer_find_average_overhead == 1 )
return total; /* in one microsecond units */
else if ( total < LEAST_VALID )
return 0; /* below timer resolution */
@@ -163,16 +163,11 @@ int benchmark_timerread(void)
return (total - AVG_OVERHEAD);
}
-rtems_status_code benchmark_timerempty_function( void )
-{
- return RTEMS_SUCCESSFUL;
-}
-
-void benchmark_timerdisable_subtracting_average_overhead(
+void benchmark_timer_disable_subtracting_average_overhead(
rtems_boolean find_flag
)
{
- benchmark_timerfind_average_overhead = find_flag;
+ benchmark_timer_find_average_overhead = find_flag;
}
/*